Answer:
Take the ratio of the 2 numbers:

This means that it takes 7.4×10^18 particle Bs to equal the mass of particle A.
Answer:
7. No
8. $6.11
Step-by-step explanation:
7. 180 / 3 = 60 350 / 5 = 70
8. 20 / 2 = 10 12.22 / 2 = 6.11
Answer:
Add all the numbers together in each box the take those two numbers and multply them.
Step-by-step explanation:
10+9+9= 28
18+4+10= 32
32x28= 896
I hope that helps.